Patents by Inventor Tomohisa Motomura
Tomohisa Motomura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230384465Abstract: A detection device for detecting radiation includes a container including a first portion, a second portion facing the first portion in a first direction, and a side portion extending from the first portion toward the second portion, where a gas is contained in the container, an electron detector located inside the container, where the electron detector detects an electron generated by Compton scattering, a drift electrode located inside the container closer to the second portion than the electron detector and facing the electron detector, and a radiation detector located closer to the second portion than the drift electrode, where the radiation detector detects scattered radiation.Type: ApplicationFiled: September 30, 2021Publication date: November 30, 2023Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Osamu SHIMADA, Hiroki MAEDA, Toru TANIMORI, Atsushi TAKADA, Kazuyoshi TOGASHI, Tomohisa MOTOMURA
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Patent number: 11573337Abstract: A radiation detection device includes a detection element including a substrate having a first surface and a second surface, a first electrode on the first surface, a second electrode adjacent to the first electrode in a first direction, a third electrode adjacent to the first electrode in a second direction; a fourth electrode adjacent to the third electrode in the first direction and adjacent to the second electrode in the second direction and a fifth electrode on the first surface and between the first and second electrode, between the first and third electrode, between the second and fourth electrode, and between the third and fourth electrode; a wiring layer on the second surface and including a first wiring, a second wiring, a third wiring, and a fourth wiring; and a circuit element opposite to the wiring layer and connected to the first to fourth wiring.Type: GrantFiled: April 22, 2021Date of Patent: February 7, 2023Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Osamu Shimada, Tomohisa Motomura, Toru Tanimori, Atsushi Takada
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Patent number: 11221420Abstract: A detection element includes an exposed electrode on the first surface of an insulating substrate, the exposed electrode including first exposed electrode, second exposed electrode, third exposed electrode, and fourth exposed electrode provided; a first electrode pattern provided on a side opposite to the first surface, the first electrode pattern including a pattern connected to the first exposed electrode and the second exposed electrode, a pattern connected to the third exposed electrode and the fourth exposed electrode, a second electrode pattern having a first exposed portion and a pattern provided along the second direction, and a third electrode pattern having a second exposed portion and a pattern provided along the third direction, provided so as to sandwich the third electrode pattern between the first electrode pattern and the second electrode pattern.Type: GrantFiled: March 5, 2021Date of Patent: January 11, 2022Assignees: KYOTO UNIVERSITY, DAI NIPPON PRINTING CO., LTD.Inventors: Atsushi Takada, Toru Tanimori, Kohei Ota, Tomohisa Motomura, Ryoichi Ohigashi, Osamu Shimada
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Patent number: 11181647Abstract: A Detection element includes a substrate having a first surface and a second surface opposing the first surface, substrate comprising: a substrate provided with a through hole having inner diameters that differ from each other at two points along the thickness of substrate; a through electrode disposed in through hole; a first electrode connected to through electrode and disposed on the first surface; a patterned electrode connected to through electrode and disposed on the second surface; and a second electrode disposed on the first surface and spaced apart from the first electrode.Type: GrantFiled: August 28, 2020Date of Patent: November 23, 2021Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Tomohisa Motomura, Osamu Shimada, Ryoichi Ohigashi
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Patent number: 11150359Abstract: A Detection element includes a substrate having a first surface and a second surface opposing the first surface, substrate comprising: a substrate provided with a through hole having inner diameters that differ from each other at two points along the thickness of substrate; a through electrode disposed in through hole; a first electrode connected to through electrode and disposed on the first surface; a patterned electrode connected to through electrode and disposed on the second surface; and a second electrode disposed on the first surface and spaced apart from the first electrode.Type: GrantFiled: August 28, 2020Date of Patent: October 19, 2021Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Tomohisa Motomura, Osamu Shimada, Ryoichi Ohigashi
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Publication number: 20210263172Abstract: A radiation detection device includes a detection element including a substrate having a first surface and a second surface, a first electrode on the first surface, a second electrode adjacent to the first electrode in a first direction, a third electrode adjacent to the first electrode in a second direction; a fourth electrode adjacent to the third electrode in the first direction and adjacent to the second electrode in the second direction and a fifth electrode on the first surface and between the first and second electrode, between the first and third electrode, between the second and fourth electrode, and between the third and fourth electrode; a wiring layer on the second surface and including a first wiring, a second wiring, a third wiring, and a fourth wiring; and a circuit element opposite to the wiring layer and connected to the first to fourth wiring.Type: ApplicationFiled: April 22, 2021Publication date: August 26, 2021Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Osamu SHIMADA, Tomohisa MOTOMURA, Toru TANIMORI, Atsushi TAKADA
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Publication number: 20210239857Abstract: A radiation detection element includes a base material, a first electrode, a second electrode, a third electrode, a fourth electrode, a fifth electrode, a first external terminal, a second external terminal, a third external terminal, and a fourth external terminal. Each of the first external terminal, the second external terminal, the third external terminal, and the fourth external terminal is a solder ball, and the first external terminal, the second external terminal, the third external terminal, and the fourth external terminal are insulated from each other. A region provided on the first electrode, the second electrode, the third electrode, the fourth electrode, and the fifth electrode overlaps at least one of the first external terminal, the second external terminal, the third external terminal, and the fourth external terminal in a view vertical to the first surface side of the base material.Type: ApplicationFiled: April 20, 2021Publication date: August 5, 2021Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Osamu SHIMADA, Tomohisa MOTOMURA, Toru TANIMORI, Atsushi TAKADA
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Publication number: 20210208291Abstract: A detection element includes an exposed electrode on the first surface of an insulating substrate, the exposed electrode including first exposed electrode, second exposed electrode, third exposed electrode, and fourth exposed electrode provided; a first electrode pattern provided on a side opposite to the first surface, the first electrode pattern including a pattern connected to the first exposed electrode and the second exposed electrode, a pattern connected to the third exposed electrode and the fourth exposed electrode, a second electrode pattern having a first exposed portion and a pattern provided along the second direction, and a third electrode pattern having a second exposed portion and a pattern provided along the third direction, provided so as to sandwich the third electrode pattern between the first electrode pattern and the second electrode pattern.Type: ApplicationFiled: March 5, 2021Publication date: July 8, 2021Applicants: KYOTO UNIVERSITY, DAI NIPPON PRINTING CO., LTD.Inventors: Atsushi TAKADA, Toru TANIMORI, Kohei OTA, Tomohisa MOTOMURA, Ryoichi OHIGASHI, Osamu SHIMADA
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Publication number: 20200393575Abstract: A Detection element includes a substrate having a first surface and a second surface opposing the first surface, substrate comprising: a substrate provided with a through hole having inner diameters that differ from each other at two points along the thickness of substrate; a through electrode disposed in through hole; a first electrode connected to through electrode and disposed on the first surface; a patterned electrode connected to through electrode and disposed on the second surface; and a second electrode disposed on the first surface and spaced apart from the first electrode.Type: ApplicationFiled: August 28, 2020Publication date: December 17, 2020Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Tomohisa MOTOMURA, Osamu SHIMADA, Ryoichi OHIGASHI
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Patent number: 10712453Abstract: A detection element can obtain a high-resolution radiation image having a high signal intensity and a high S/N ratio. A detection element including a substrate having a through hole, an insulating layer arranged inside of the through hole, a through electrode arranged further to the inner side of the through hole than the insulating layer, a resin layer having insulating properties and having an opening portion exposing the through electrode, a first electrode arranged above the through electrode and the resin layer, the first electrode being connected to the through electrode through the opening portion, and a second electrode arranged above the resin layer, the second electrode being separated from the first electrode.Type: GrantFiled: April 4, 2018Date of Patent: July 14, 2020Assignee: DAI NIPPON PRINTING Co., Ltd.Inventors: Kohei Ota, Tomohisa Motomura, Takamasa Takano, Koichi Nakayama
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Patent number: 10175365Abstract: A radiation detection element includes a plurality of pixel electrodes, each pixel electrodes including a first electrode placed on the first surface of an insulating member and having an opening portion and a second electrode placed at the opening portion of the first electrode. The plurality of pixel electrodes is arrayed in the row direction and the column direction. The pitch of the pixel electrodes in the row direction and the column direction is 380 ?m or less. An area ratio between the first electrode and the second electrode falls within the range of 14.5:1 to 154.6:1.Type: GrantFiled: May 31, 2018Date of Patent: January 8, 2019Assignee: DAI NIPPON PRINTING Co., Ltd.Inventors: Tomohisa Motomura, Kohei Ota, Toru Tanimori, Atsushi Takada, Taito Takemura
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Publication number: 20180292546Abstract: A radiation detection element includes a plurality of pixel electrodes, each pixel electrodes including a first electrode placed on the first surface of an insulating member and having an opening portion and a second electrode placed at the opening portion of the first electrode. The plurality of pixel electrodes is arrayed in the row direction and the column direction. The pitch of the pixel electrodes in the row direction and the column direction is 380 ?m or less. An area ratio between the first electrode and the second electrode falls within the range of 14.5:1 to 154.6:1.Type: ApplicationFiled: May 31, 2018Publication date: October 11, 2018Inventors: Tomohisa MOTOMURA, Kohei OTA, Toru TANIMORI, Atsushi TAKADA, Taito TAKEMURA
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Publication number: 20180246226Abstract: A detection element can obtain a high-resolution radiation image having a high signal intensity and a high S/N ratio. A detection element including a substrate having a through hole, an insulating layer arranged inside of the through hole, a through electrode arranged further to the inner side of the through hole than the insulating layer, a resin layer having insulating properties and having an opening portion exposing the through electrode, a first electrode arranged above the through electrode and the resin layer, the first electrode being connected to the through electrode through the opening portion, and a second electrode arranged above the resin layer, the second electrode being separated from the first electrode.Type: ApplicationFiled: April 4, 2018Publication date: August 30, 2018Inventors: Kohei Ota, Tomohisa Motomura, Takamasa Takano, Koichi Nakayama
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Patent number: 10042059Abstract: A radiation detector using gas amplification, includes: an insulator having a first surface and a second surface positioned at a back surface side of the first surface; a first electrode layer that is provided on the first surface of the insulator and has a circular opening portion; a pixel electrode positioned inside the opening portion; a second electrode layer provided on the second surface of the insulator; and a via hole conductor that has one end surface thereof bonded to the second electrode layer through the interior of the insulator and has the other end surface thereof bonded to the pixel electrode, in which at least a part of the other end surface side of the via hole conductor exhibits a column or truncated cone shape and an outer diameter of the via hole conductor becomes smallest at the one end surface.Type: GrantFiled: October 11, 2017Date of Patent: August 7, 2018Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Kohei Oota, Tomohisa Motomura, Motonori Oono
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Publication number: 20180081069Abstract: A radiation detector using gas amplification, includes: an insulator having a first surface and a second surface positioned at a back surface side of the first surface; a first electrode layer that is provided on the first surface of the insulator and has a circular opening portion; a pixel electrode positioned inside the opening portion; a second electrode layer provided on the second surface of the insulator; and a via hole conductor that has one end surface thereof bonded to the second electrode layer through the interior of the insulator and has the other end surface thereof bonded to the pixel electrode, in which at least a part of the other end surface side of the via hole conductor exhibits a column or truncated cone shape and an outer diameter of the via hole conductor becomes smallest at the one end surface.Type: ApplicationFiled: October 11, 2017Publication date: March 22, 2018Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Kohei OOTA, Tomohisa MOTOMURA, Motonori OONO
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Patent number: 8304742Abstract: A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.Type: GrantFiled: May 25, 2012Date of Patent: November 6, 2012Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tomohisa Motomura, Osamu Shimada
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Publication number: 20120227260Abstract: A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.Type: ApplicationFiled: May 25, 2012Publication date: September 13, 2012Applicant: Dai Nippon Printing Co., Ltd.Inventors: Tomohisa MOTOMURA, Osamu SHIMADA
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Patent number: 8207505Abstract: A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.Type: GrantFiled: June 22, 2009Date of Patent: June 26, 2012Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tomohisa Motomura, Osamu Shimada
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Publication number: 20090321652Abstract: A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.Type: ApplicationFiled: June 22, 2009Publication date: December 31, 2009Inventors: Tomohisa MOTOMURA, Oasmu SHIMADA
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Patent number: 7526859Abstract: The apparatus for manufacturing a wiring substitute comprises a transporter having a circuit where a sheet is circulated; a screen printer for printing a conductive paste on the sheet; a counter for counting the number of times to print the conductive paste on the sheet; and a distributor for ejecting the sheet from the circuit when the counted number reaches a preset number. Thus, the conductive pillars having uniform properties can be formed automatically on the conductive foil with high productivity.Type: GrantFiled: October 13, 2006Date of Patent: May 5, 2009Assignee: Dai Nippon Printing Co., Ltd.Inventors: Kenji Sasaoka, Fumitoshi Ikegaya, Takahiro Mori, Tomohisa Motomura, Yoshizumi Sato, Koichiro Shibayama